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2026-06-02 - 20:36
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Tue Jun 02, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8612212162,7sleep20-21swapper/207:09:332
84792120110,6sleep10-21swapper/107:07:511
85662113103,7sleep00-21swapper/007:08:590
84662111101,7sleep30-21swapper/307:07:413
146762640,0sleep20-21swapper/210:05:132
146762640,0sleep20-21swapper/210:05:122
227792540,0sleep00-21swapper/008:15:180
882399271,25cyclictest0-21swapper/211:00:572
882399270,26cyclictest0-21swapper/208:17:552
882399270,26cyclictest0-21swapper/207:44:192
882199270,26cyclictest0-21swapper/112:06:331
882199270,26cyclictest0-21swapper/110:57:451
882199270,26cyclictest0-21swapper/109:37:031
882199270,26cyclictest0-21swapper/109:06:011
8821992622,3cyclictest0-21swapper/108:00:221
882199260,25cyclictest0-21swapper/111:40:241
882199260,25cyclictest0-21swapper/111:10:121
882199260,25cyclictest0-21swapper/109:49:291
882199260,25cyclictest0-21swapper/109:02:531
882199260,25cyclictest0-21swapper/108:55:101
882199260,25cyclictest0-21swapper/108:45:051
882199260,25cyclictest0-21swapper/108:37:551
882199260,25cyclictest0-21swapper/108:30:291
882199260,25cyclictest0-21swapper/108:07:381
882199260,25cyclictest0-21swapper/107:56:591
882199260,25cyclictest0-21swapper/107:13:461
8823992522,2cyclictest0-21swapper/209:35:562
882399250,24cyclictest0-21swapper/211:36:452
882399250,24cyclictest0-21swapper/209:44:482
8821992523,2cyclictest0-21swapper/112:28:551
882199250,24cyclictest0-21swapper/111:26:411
882199250,24cyclictest0-21swapper/110:43:301
882199250,24cyclictest0-21swapper/107:33:131
882199250,24cyclictest0-21swapper/107:17:191
882199250,19cyclictest8542-21idleruntime-cro11:55:001
882399240,23cyclictest0-21swapper/207:59:232
882399240,23cyclictest0-21swapper/207:26:522
882199240,23cyclictest0-21swapper/110:39:451
882399231,21cyclictest0-21swapper/211:47:572
8821992322,1cyclictest0-21swapper/110:15:211
8821992321,2cyclictest0-21swapper/108:14:461
8821992318,4cyclictest0-21swapper/110:10:271
882199231,21cyclictest0-21swapper/108:28:281
882399228,13cyclictest0-21swapper/210:50:142
8823992220,2cyclictest0-21swapper/210:58:482
882399220,22cyclictest0-21swapper/209:11:042
882399220,21cyclictest0-21swapper/211:50:092
882399220,21cyclictest0-21swapper/210:20:172
882399220,21cyclictest0-21swapper/209:09:012
882399220,21cyclictest0-21swapper/208:08:252
8821992218,3cyclictest0-21swapper/109:24:291
882199221,3cyclictest0-21swapper/109:50:181
882199220,21cyclictest0-21swapper/111:45:541
882199220,21cyclictest0-21swapper/110:33:391
882199220,21cyclictest0-21swapper/109:40:211
882199220,21cyclictest0-21swapper/109:27:271
8823992118,2cyclictest0-21swapper/212:04:072
8823992118,2cyclictest0-21swapper/209:31:422
8823992117,3cyclictest0-21swapper/208:28:132
882399211,19cyclictest0-21swapper/208:21:172
882399210,3cyclictest0-21swapper/210:34:422
882399210,20cyclictest0-21swapper/211:19:182
882399210,15cyclictest0-21swapper/208:43:272
8821992119,2cyclictest0-21swapper/109:34:471
8821992117,3cyclictest0-21swapper/111:56:241
882199211,3cyclictest0-21swapper/108:50:371
882199210,20cyclictest0-21swapper/112:36:521
882199210,20cyclictest0-21swapper/112:11:431
882199210,20cyclictest0-21swapper/111:38:211
882199210,20cyclictest0-21swapper/111:23:421
882199210,20cyclictest0-21swapper/110:25:361
882199210,20cyclictest0-21swapper/110:00:031
882199210,20cyclictest0-21swapper/109:55:441
882199210,20cyclictest0-21swapper/108:22:351
882199210,20cyclictest0-21swapper/108:16:371
882199210,20cyclictest0-21swapper/107:53:131
882199210,20cyclictest0-21swapper/107:46:551
882199210,20cyclictest0-21swapper/107:42:111
882199210,20cyclictest0-21swapper/107:27:281
882199210,20cyclictest0-21swapper/107:24:041
8816992119,1cyclictest749-21snmpd10:52:210
8816992118,3cyclictest0-21swapper/011:52:330
881699210,20cyclictest0-21swapper/010:04:180
881699210,19cyclictest31414-21awk08:24:590
882399206,8cyclictest8789-21/usr/sbin/munin10:00:202
8823992018,2cyclictest0-21swapper/211:43:442
8823992018,2cyclictest0-21swapper/207:20:432
8823992018,1cyclictest749-21snmpd12:18:222
8823992018,1cyclictest749-21snmpd09:55:302
8823992018,1cyclictest749-21snmpd08:58:252
8823992018,1cyclictest749-21snmpd08:53:532
8823992017,3cyclictest0-21swapper/210:35:292
8823992017,2cyclictest749-21snmpd07:36:462
8823992016,3cyclictest0-21swapper/212:39:462
8823992016,3cyclictest0-21swapper/209:19:332
8821992018,2cyclictest0-21swapper/112:19:371
8821992018,2cyclictest0-21swapper/110:47:171
882199200,2cyclictest0-21swapper/108:40:551
882199200,20cyclictest0-21swapper/112:33:011
882199200,1cyclictest0-21swapper/111:01:381
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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